Great info.Thanks rob
what happen this ????
I tried my best i can't solved it please help meWhenever you see messages like that, the operation you're trying to perform needs to be done with elevated permissions. So, be careful and know what the operation is going to do before moving further. You can always search online and in the man pages to find out what a command does - and, if you can't find anything on your own, you can always ask for help.
I tried my best i can't solved it please help me
sudo shutdown -h now